<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>修改信息成功！</title>

  <style>
    *{
      margin: 0px;
      padding: 0px;
      box-sizing: border-box;
    }
    body{
      background: url("images/bg.png") no-repeat center;
      padding-top: 25px;
    }
    .rg_layout{
      width: 900px;
      height: 500px;
      border: 8px solid #EEEEEE;
      background-color: white;
      /*让div水平居中*/
      margin: auto;
    }
    .button {
      display: inline-block;
      border-radius: 4px;
      background-color: #f4511e;
      border: none;
      color: #FFFFFF;
      text-align: center;
      font-size: 18px;
      padding: 10px;
      width: 135px;
      transition: all 0.5s;
      cursor: pointer;
      margin: 5px;
    }

    .button span {
      cursor: pointer;
      display: inline-block;
      position: relative;
      transition: 0.5s;
    }

    .button span:after {
      content: '»';
      position: absolute;
      opacity: 0;
      top: 0;
      right: -20px;
      transition: 0.5s;
    }

    .button:hover span {
      padding-right: 25px;
    }

    .button:hover span:after {
      opacity: 1;
      right: 0;
    }

  </style>
</head>
<body>
<div class="rg_layout">
  <form action="restaurant.html">
    <center>
      <h3>修改成功！</h3><br>
      <button class="button" style="vertical-align:middle"><span>返回主页</span></button>
    </center>
  </form>
</div>
</body>
</html>